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13025322948 = 22311313183119
BaseRepresentation
bin11000010000101111…
…01010011111000100
31020121202102222000110
430020113222133010
5203133440313243
65552253513020
7640531263321
oct141027523704
936552388013
1013025322948
115584500a10
1226361a2770
1312c76c9bb1
148b7c7bb48
155137a4e33
hex3085ea7c4

13025322948 has 48 divisors (see below), whose sum is σ = 34224906240. Its totient is φ = 3819741600.

The previous prime is 13025322931. The next prime is 13025322953. The reversal of 13025322948 is 84922352031.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587468 + ... + 1595651.

It is an arithmetic number, because the mean of its divisors is an integer number (713018880).

Almost surely, 213025322948 is an apocalyptic number.

It is an amenable number.

13025322948 is an abundant number, since it is smaller than the sum of its proper divisors (21199583292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13025322948 is a wasteful number, since it uses less digits than its factorization.

13025322948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183168 (or 3183166 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 13025322948 its reverse (84922352031), we get a palindrome (97947674979).

The spelling of 13025322948 in words is "thirteen billion, twenty-five million, three hundred twenty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 3183119 6366238 9549357 12732476 19098714 35014309 38197428 70028618 98676689 105042927 140057236 197353378 210085854 296030067 394706756 420171708 592060134 1085443579 1184120268 2170887158 3256330737 4341774316 6512661474 13025322948